Battery liquid injection sealing nailing mechanism

Abstract

The utility model relates to the technical field of battery liquid injection, and discloses a battery liquid injection sealing nailing mechanism which comprises a base, and a nail feeding mechanism is arranged at the top end of the base. The nail feeding mechanism comprises a nailing sliding plate, the front end of the nailing sliding plate is fixedly connected with an air cylinder seat, the top end of the air cylinder seat is fixedly connected with an air cylinder A, the movable end of the air cylinder A is fixedly connected with an ejector rod, the bottom of the front end of the nailing sliding plate is fixedly connected with a cover plate, and the top end of the cover plate is fixedly connected with a nailing seat. An air cylinder B is fixedly connected to the top end of the cover plate, a material pushing plate is fixedly connected to the movable end of the air cylinder B, and an air pipe is detachably installed at the top end of the nailing base. According to the automatic nailing machine, the air pipe is arranged for nail feeding operation, then the air cylinder A drives the material pushing plate to move, the air cylinder B drives the ejector rod to conduct nailing operation, position adjustment can be conducted through the arranged visual camera, labor is avoided, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery liquid injection, in particular to a battery liquid injection sealing and nailing mechanism. Background Technique

[0002] The square aluminum shell battery is a battery encapsulated with an aluminum shell. In the production process of the square aluminum shell battery, a liquid injection operation needs to be carried out. Liquid injection refers to controlling the amount of liquid electrolyte and the injection time, so that the liquid electrolyte is injected into the battery from the liquid injection port. The main purpose of this process is to form an ion channel to ensure that there are enough lithium ions between the positive and negative electrode plates during the charging and discharging process of the battery, so as to realize a reversible cycle.

[0003] In the traditional nailing process, it often relies on manual operation or simple mechanical positioning, which may lead to inaccurate nailing positions of the sealing adhesive nails, resulting in deviation or dislocation. And when a large number of batteries need to be processed, this not only increases the labor cost, but also may lead to low production efficiency and unstable product quality. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a battery liquid injection sealing and nailing mechanism, aiming to improve the problems of high labor cost in manual nailing operation in the prior art and the possible deviation or dislocation during the nailing operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a battery liquid injection sealing and nailing mechanism, including a base, and a nail feeding mechanism is arranged at the top end of the base;

[0006] The nail feeding mechanism includes a nailing slide plate, a cylinder seat is fixedly connected to the front end of the nailing slide plate, a cylinder A is fixedly connected to the top end of the cylinder seat, a top rod is fixedly connected to the movable end of the cylinder A, a cover plate is fixedly connected to the bottom of the front end of the nailing slide plate, a nailing seat is fixedly connected to the top end of the cover plate, a cylinder B is fixedly connected to the top end of the cover plate, a pushing plate is fixedly connected to the movable end of the cylinder B, a trachea is detachably installed at the top end of the nailing seat, and a three-axis compensation mechanism is arranged at the top end of the base.

[0007] As a further description of the above technical scheme:

[0008] A vision camera and a light source are respectively fixedly connected to the front end of the nailing slide plate, and the bottom end of the vision camera is located at the top end of the light source.

[0009] As a further description of the above technical scheme:

[0010] The outer arc surface of the top rod is respectively slidably connected to the inner walls of the nailing seat and the cover plate.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the pushing plate is slidably connected to the inner wall of the cover plate. A blanking opening is formed on the outer wall of the pushing plate, and a nail driving hole is formed on the outer wall of the cover plate. The top end of the nail driving hole corresponds to the bottom end of the ejector rod, and the top end of the blanking opening corresponds to the bottom end of the air pipe.

[0013] As a further description of the above technical solution:

[0014] The three-axis compensation mechanism includes a slide table module B. The bottom end of the slide table module B is fixedly connected to the top end of the base. The top end of the slide table module B is fixedly connected with a servo motor C. The output end of the servo motor C is fixedly connected with a Y-axis slide plate. The top end of the Y-axis slide plate is fixedly connected with a Z-axis mounting plate. The front end of the Z-axis mounting plate is fixedly connected with a slide table module A. The top end of the slide table module A is fixedly connected with a servo motor A. The output end of the servo motor A is fixedly connected with a Z-axis slide plate. The front end of the Z-axis slide plate is fixedly connected with a slide table module C. The left end of the slide table module C is fixedly connected with a servo motor B. The output end of the servo motor B is fixedly connected with a nail driving slide plate.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the Y-axis slide plate is slidably connected to the top end of the slide table module B.

[0017] As a further description of the above technical solution:

[0018] The rear end of the Z-axis slide plate is slidably connected to the front end of the slide table module A.

[0019] As a further description of the above technical solution:

[0020] The rear end of the nail driving slide plate is slidably connected to the front end of the slide table module C.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, through the mutual cooperation among the base and its nail feeding mechanism and other structures, and then through the air pipe for nail feeding operation, and then the cylinder A drives the pushing plate to move, so that the cylinder B drives the ejector rod for nail driving operation, and the visual camera can adjust the position, thus avoiding manual operation and reducing labor costs.

[0023] 2. In the utility model, through the mutual cooperation among the three-axis compensation mechanism and other structures, when nailing the battery during liquid injection, through the driving of the corresponding servo motor A, servo motor B and servo motor C, the nailing operation can be carried out on the square aluminum shell battery at any angular position. Description of the Drawings

[0024] Figure 1 This is an overall three-dimensional schematic diagram of a battery liquid injection and sealing nailing mechanism proposed by the present utility model;

[0025] Figure 2 This is an internal schematic diagram of the cross-section of the nailing seat of a battery liquid injection and sealing nailing mechanism proposed by the present utility model;

[0026] Figure 3 This is an overall three-dimensional schematic diagram of the cover plate of a battery liquid injection and sealing nailing mechanism proposed by the present utility model;

[0027] Figure 4 This is a disassembled schematic diagram of the cover plate and its nailing seat of a battery liquid injection and sealing nailing mechanism proposed by the present utility model.

[0028] Legend Explanation:

[0029] 1. Servo motor A; 2. Slide table module A; 3. Servo motor B; 4. Vision camera; 5. Nailing slide plate; 6. Cylinder A; 7. Push rod; 8. Cylinder B; 9. Pushing plate; 10. Nailing seat; 11. Cover plate; 12. Cylinder seat; 13. Base; 14. Y-axis slide plate; 15. Slide table module B; 16. Servo motor C; 17. Z-axis slide plate; 18. Slide table module C; 19. Z-axis mounting plate; 20. Air pipe; 21. Light source; 22. Material dropping port; 23. Nailing hole. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 、 Figure 2 and Figure 4, an embodiment provided by the present utility model: a battery injection and sealing nail driving mechanism, including a base 13, a nail feeding mechanism is arranged at the top end of the base 13; the nail feeding mechanism includes a nail driving slide plate 5, the position of the nail driving slide plate 5 can be adjusted, a cylinder seat 12 is fixedly connected to the front end of the nail driving slide plate 5, a cylinder A6 is fixedly connected to the top end of the cylinder seat 12, the cylinder seat 12 can play a certain supporting role for the cylinder A6, a ejector rod 7 is fixedly connected to the movable end of the cylinder A6, and the ejector rod 7 is driven to move downward through the movable end of the cylinder A6, so as to perform the nail driving operation. A cover plate 11 is fixedly connected to the bottom of the front end of the nail driving slide plate 5, a nail driving seat 10 is fixedly connected to the top end of the cover plate 11, the cover plate 11 can provide support for the nail driving seat 10, a cylinder B8 is fixedly connected to the top end of the cover plate 11, a pushing plate 9 is fixedly connected to the movable end of the cylinder B8, and the pushing plate 9 is driven to move through the movement of the movable end of the cylinder B8, so as to perform the movement and positioning operation on the glue nails. An air pipe 20 is detachably installed at the top end of the nail driving seat 10, the secondary sealing nails are connected to the vibrating disk by the air pipe 20, and are blown over by compressed air and fall into the material dropping holes of the pushing plate 9, and a pair of opposed optical fibers are provided for detection. A three-axis compensation mechanism is arranged at the top end of the base 13, and the three-axis compensation mechanism can adjust the square aluminum shell battery at different positions and angles.

[0032] Refer to Figures 2 - 4 , a vision camera 4 and a light source 21 are respectively fixedly connected to the front end of the nail driving slide plate 5. The vision camera 4 and the light source 21 are arranged to take pictures before nail driving using a ccd. After software operation to find points, the XY coordinate points are given and fed back to the three-axis manipulator, so that the nail driving head moves and aligns on the xy axis, and the z axis descends and adheres tightly to the battery injection port. The bottom end of the vision camera 4 is located at the top end of the light source 21, the shooting angle of the vision camera 4 is downward. The outer arc surface of the ejector rod 7 is respectively slidably connected to the inner walls of the nail driving seat 10 and the cover plate 11, the outer wall of the pushing plate 9 is slidably connected to the inner wall of the cover plate 11, the air pipe 20 discharges the glue nails into the inside of the pushing plate 9, and then the pushing plate 9 moves, and then the ejector rod 7 moves downward to drive the glue nails downward into the inside of the battery. A material dropping port 22 is opened on the outer wall of the pushing plate 9, and the material dropping port 22 is arranged to collect the glue nails discharged by the air pipe 20. A nail driving hole 23 is opened on the outer wall of the cover plate 11. When the pushing plate 9 moves to align the material dropping port 22 with the nail driving hole 23, the nail driving operation is performed at this time. The top end of the nail driving hole 23 corresponds to the bottom end of the ejector rod 7, and the correspondence between the two facilitates the nail driving operation. The top end of the material dropping port 22 corresponds to the bottom end of the air pipe 20, and the correspondence between the two facilitates the feeding.

[0033] Refer to Figure 1, the three-axis compensation mechanism includes a slide table module B15. The bottom end of the slide table module B15 is fixedly connected to the top end of the base 13, and the base 13 is used to support the slide table module B15. The top end of the slide table module B15 is fixedly connected to a servo motor C16. The output end of the servo motor C16 is fixedly connected to a Y-axis slide plate 14. The servo motor C16 drives the Y-axis slide plate 14 to move back and forth. The top end of the Y-axis slide plate 14 is fixedly connected to a Z-axis mounting plate 19, and their movement trajectories are the same. The front end of the Z-axis mounting plate 19 is fixedly connected to a slide table module A2. The top end of the slide table module A2 is fixedly connected to a servo motor A1. The output end of the servo motor A1 is fixedly connected to a Z-axis slide plate 17. The servo motor A1 drives the Z-axis slide plate 17 to move. The front end of the Z-axis slide plate 17 is fixedly connected to a slide table module C18. The left end of the slide table module C18 is fixedly connected to a servo motor B3. The output end of the servo motor B3 is fixedly connected to a nail-driving slide plate 5. The servo motor B3 drives the nail-driving slide plate 5 to move horizontally.

[0034] Refer to Figure 1 , the bottom end of the Y-axis slide plate 14 is slidably connected to the top end of the slide table module B15. Their sliding makes the slide table module B15 move back and forth. The rear end of the Z-axis slide plate 17 is slidably connected to the front end of the slide table module A2. Their sliding makes the Z-axis slide plate 17 move vertically. The rear end of the nail-driving slide plate 5 is slidably connected to the front end of the slide table module C18. Their sliding makes the nail-driving slide plate 5 move horizontally.

[0035] Working principle: In the operation of battery liquid injection and sealing and nailing, first install the base 13 on the corresponding conveyor belt, and the conveyor belt is used to transport square aluminum shell batteries. The secondary sealing nails are connected to the vibrating plate by the air pipe 20, and compressed air is used to blow the rubber nails into the blanking port 22 of the pushing plate 9 and detect them through the opposed fiber optic sensors. Then, the vision camera 4 and the light source 21 cooperate. The vision camera 4 takes pictures from the lower shooting angle and uses a ccd to take pictures before nailing. After software calculation to find the points, the XY coordinate points are given and fed back to the three-axis manipulator. Then, under the action of the three-axis compensation mechanism, the position of the nailing seat 10 is adjusted so that the nailing head is aligned with the battery liquid injection port. The servo motor C16 on the slide table module B15 drives the Y-axis slide plate 14 to move back and forth, the servo motor A1 on the slide table module A2 drives the Z-axis slide plate 17 to move up and down, and the servo motor B3 on the slide table module C18 drives the nail-driving slide plate 5 to move horizontally. Through this series of actions, the nailing head moves and aligns on the xy axis, and then the z axis descends and adheres tightly to the battery liquid injection port. When the pushing plate 9 moves so that the blanking port 22 is aligned with the nailing hole 23 on the cover plate 11, the movable end of the cylinder A6 drives the ejector rod 7 to slide down along the inner walls of the nailing seat 10 and the cover plate 11, and drives the rubber nails located at the blanking port 22 into the battery to complete the nailing operation.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A battery liquid injection and sealing nailing mechanism, including a base (13), characterized in that: A nail feeding mechanism is provided at the top end of the base (13). The nail feeding mechanism includes a nail driving slide plate (5). A cylinder base (12) is fixedly connected to the front end of the nail driving slide plate (5). A cylinder A (6) is fixedly connected to the top end of the cylinder base (12). A push rod (7) is fixedly connected to the movable end of the cylinder A (6). A cover plate (11) is fixedly connected to the bottom of the front end of the nail driving slide plate (5). A nail driving seat (10) is fixedly connected to the top end of the cover plate (11). A cylinder B (8) is fixedly connected to the top end of the cover plate (11). A push plate (9) is fixedly connected to the movable end of the cylinder B (8). An air pipe (20) is detachably installed at the top end of the nail driving seat (10). A three-axis compensation mechanism is provided at the top end of the base (13).

2. The nail - driving mechanism for battery liquid injection and sealing according to claim 1, characterized in that: A vision camera (4) and a light source (21) are respectively fixedly connected to the front end of the nail driving slide plate (5). The bottom end of the vision camera (4) is located at the top end of the light source (21).

3. A battery liquid injection and sealing nailing mechanism according to claim 1, characterized in that: The outer arc surface of the push rod (7) is respectively slidably connected to the inner walls of the nail driving seat (10) and the cover plate (11).

4. A battery liquid injection and sealing nailing mechanism according to claim 1, characterized in that: The outer wall of the push plate (9) is slidably connected to the inner wall of the cover plate (11). A blanking port (22) is provided on the outer wall of the push plate (9). A nail driving hole (23) is provided on the outer wall of the cover plate (11). The top end of the nail driving hole (23) corresponds to the bottom end of the push rod (7). The top end of the blanking port (22) corresponds to the bottom end of the air pipe (20).

5. A battery liquid injection and sealing nailing mechanism according to claim 1, characterized in that: The three-axis compensation mechanism includes a slide table module B (15). The bottom end of the slide table module B (15) is fixedly connected to the top end of the base (13). A servo motor C (16) is fixedly connected to the top end of the slide table module B (15). A Y-axis slide plate (14) is fixedly connected to the output end of the servo motor C (16). A Z-axis mounting plate (19) is fixedly connected to the top end of the Y-axis slide plate (14). A slide table module A (2) is fixedly connected to the front end of the Z-axis mounting plate (19). A servo motor A (1) is fixedly connected to the top end of the slide table module A (2). A Z-axis slide plate (17) is fixedly connected to the output end of the servo motor A (1). A slide table module C (18) is fixedly connected to the front end of the Z-axis slide plate (17). A servo motor B (3) is fixedly connected to the left end of the slide table module C (18). A nail driving slide plate (5) is fixedly connected to the output end of the servo motor B (3).

6. The nail - driving mechanism for battery liquid injection and sealing according to claim 5, characterized in that: The bottom end of the Y-axis slide plate (14) is slidably connected to the top end of the slide table module B (15).

7. The nail - driving mechanism for battery liquid injection and sealing according to claim 5, characterized in that: The rear end of the Z-axis slide plate (17) is slidably connected to the front end of the slide table module A (2).

8. A battery liquid injection and sealing nailing mechanism according to claim 5, characterized in that: The rear end of the nail driving slide plate (5) is slidably connected to the front end of the slide table module C (18).

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